{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000105","495:4950000139","495:4950000138","495:4950000108","495:4950000322","495:4950000007","495:4950000385","495:4950000032","495:4950000143","495:4950000140","495:4950000089","495:4950000269","495:4950000091","495:4950000047","495:4950000541","495:4950000009","495:4950000186","495:4950000433","495:4950000158","495:4950000332","495:4950000061","495:4950000488","495:4950000085","495:4950000120","495:4950000384"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.3826993541905147,0.35317194414613823,0.27517468284863933,0.2541231115427511,0.23001584934619979,0.2274361567114295,0.2218678029414199,0.21605926480176688,0.2131511827876449,0.2095386700122428,0.20938619251560253,0.2034184594383908,0.19713830672254087,0.17261623389297906,0.16947703803588715,0.16623534951090257,0.16611709796348287,0.1594292910594661,0.15908752849297164,0.1553343582878674,0.14981269197749952,0.13824712763264804,0.1308841490153675,0.12461342699986286,0.1185752127085002],"twin_dists":[0.1800067491226373,0.18737969910224217,0.20863754691341185,0.21497554204685917,0.22265859234564936,0.22351136720529333,0.22537422980009256,0.2273510332022404,0.22835418508650412,0.22961331681135264,0.22966678551927802,0.23178066632846778,0.2340516800792424,0.24343651517930823,0.2447048914417941,0.24603251800491382,0.24608129893700076,0.24888199922154733,0.2490273942820032,0.2506392769302558,0.2530633286123166,0.25836291944888784,0.2619116485052068,0.2650546373641668,0.26819681077386576],"n_dims_used":45,"mean_confidence":0.9044974433051215},"coverage":{"mean_confidence":0.9044974433051215,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}